business stat hw 4 - c. 11.1% d. 30.5% e. 2.7% 5.21 a....

Cameron Vollmuth Business Stat HW #4 5.1 Mean = 2.666 Variance= 1.84 Standard Deviation =1.36 5.3 Mean= .956 Variance= 1.2705 S.D.= 1.13 5.11 a. P(x)=.1612 so using Appendix A the probability is .6 or 60% and since its greater than, the answer will be 40% b. P(x)=.020 so once again the Probability final answer will end up at 40% or .4 c. P(x) .021 so the Probability will be 60% or .6 5.19 a. 5.5% b. 13.9%

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